-al -ol a-a aaa aad aae aal aao aap aax ad- ada add ade adl ado adp adx aea aed aee ael aeo aep aex al- ala ald ale all alo alp alx aoa aod aoe aol aoo aop aox ap- apa apd ape apl apo app apx ax- axa axe axl axo axp axx daa dad dae dal dao dap dax dda ddd dde ddl ddo ddp ddx de- dea ded dee del deo dep dex dl- dla dld dle dll dlo dlp dlx doa dod doe dol doo dop dox dpa dpd dpe dpl dpo dpp dxd dxl dxo dxp dxx eaa ead eae eal eao eap eax ed- eda edd ede edl edo edp edx eea eed eee eel eeo eep eex ela eld ele ell elo elp elx eo- eoa eod eoe eol eoo eop ep- epa epd epe epl epo epp epx ex- exa exd exe exl exo exp exx l-p la- laa lad lae lal lao lap lax lda ldd lde ldl ldo ldp lea led lee lel leo lep lex lla lld lle lll llo llp loa lod loe lol loo lop lox lpa lpd lpe lpl lpo lpp lpx lxd lxo lxx oaa oad oae oal oao oap oax oda odd ode odl odo odp oea oed oee oel oeo oep oex ola old ole oll olo olp oo- ooa ood ool ooo oop oox op- opa opd ope opl opo opp opx ox- oxa oxo oxx p-p paa pad pae pal pao pap pax pda pdd pde pdl pdo pdp pdx pea ped pee pel peo pep pex pla pld ple pll plo plp plx poa pod poe pol poo pop pox ppa ppd ppe ppl ppo ppp ppx pxe pxl xaa xad xal xap xda xde xed xee xel xep xex xla xld xoa xod xoo xop xox xpa xpd xpe xpl xpo xpp xxl xxo xxp xxx